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A36 Carbon Steel Square Bar
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A36 Carbon Steel Square Bar

1. Competitive price and quality from our own factory
2. Approved by ISO9001, CE, SGS every year
3. Best service with 24 hour's reply
4. Flexible payment with T/T,L/C
5. Smooth production ability(50000tons/month)
6. Quick delivery and standard exporting package
  • As customers' demands

  • Hongguan

A36 Carbon Steel Square Bar China Manufacturers & Suppliers

A36 Steel Square Bar - Hot Rolled is a very common low carbon steel with good strength and weldability. It is often galvanized to provide good corrosion resistance. It is used in several industries for a variety of applications such as support beams, axles, bridges and tooling plates, and steel table tops. Hot-rolled has a rougher surface compared to cold-rolled. Square steel has superior strength and cold resistance, and A36 is the most commonly sold steel used for structural steel fabrication.

A36 Carbon Steel Square Bar Rod

Product Name
A36 Carbon Steel Square Bar Rod
Width(mm) 5mm*5mm-500*500mm
Length(mm) 600-12000mm
Technology hot rolled/cold rolled/cold drawn
Material ASTM A36, Grade 36, Grade 40 Grade 50, Grade 60,  Grade 80,etc
DIN Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4,etc
BS 040A04,095M15,045M10,080A40,045M10,080M50,etc
GB Q195, Q215, Q235, Q255,  Q275, Q295, Q345, Q390, Q420, Q500, etc
Standard GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051
Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE
Certificates API5L ISO 9001:2008 TUV SGS CE BV etc
Packaging Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement
Application 1. Fluid pipe
2. Power Plant
3. Structure pipe
4. High and low pressure Boiler tube
5. Seamless pipe /tube for petroleum cracking
6. Conduit pipe
7. Scaffolding pipe pharmaceutical andship,building etc.
Tolerance ±1%
MOQ 1 ton
Supply Ability 5000 tons / month
Lead Time 7-15 working days after the receipt of 30% deposit
Payment Terms 30%T/T Advance + 70% Balance
Price Terms FOB, CFR, CIF, EXW
Packing Standard sea-worthy package or as required

Carbon Steel Square Bar Show

a36 Carbon Steel Square Rod

A36 Carbon Steel Square Bar Chemical Composition

Element Content
Carbon,  C 0.25 -  0.290 %
Copper,  Cu 0.20%
Iron,  Fe 98.00%
Manganese,  Mn 1.03%
Phosphorous,  P 0.040  %
Silicon,  Si 0.28%
Sulfur,  S 0.050  %

A36 Carbon Steel Square Bar Mechanical Properties

Mechanical  Properties Metric Imperial
Tensile  Strength, Ultimate 400 - 550  MPa 58000 -  79800 psi
Tensile  Strength, Yield 250 MPa 36300 psi
Elongation  at Break (in 200 mm) 20.00% 20.00%
Elongation  at Break (in 50 mm) 23.00% 23.00%
Modulus  of Elasticity 200 GPa 29000 ksi
Bulk  Modulus (typical for steel) 140 GPa 20300 ksi
Poissons  Ratio 0.26 0.26
Shear  Modulus 79.3 GPa 11500 ksi

Carbon Steel Square Bar Prduction Workshop

a36 carbon steel square bar

Packaging & Shipping

a36 Carbon Steel Square Rod 1


a36 carbon steel square rod

Our Advantages/Why Choose Us

(1)Fast delivery time, good quality and reasonable price

(2) We can process different finished products according to your requirements

(3) High production capacity will shorten your waiting time

(4) Accepting buyer's specification

(5) Experienced R&D department

For more details about our products, please contact our sales for more information. Thank you for visiting

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